Type 13

 
Six Ball Cardboard The Type 13 can is made of cardboard with a metal top and bottom. It holds 6 balls and was only made in England by Dunlop and Slazenger for two years, 1939 and 1940.
Height Width Depth 8 3/8″ 5 9/16″ 2 7/8″ (21.3cm) (14.2cm) (7.3cm) Production: 1939 – 1940